def format_date_filter(date_obj):
    """格式化日期过滤器"""
    # 实现日期格式化逻辑
    pass

def status_text_filter(status_code):
    """状态码转文本过滤器"""
    # 实现状态码转换逻辑
    pass

def status_class_filter(status_code):
    """状态码转CSS类名过滤器"""
    # 实现CSS类名转换逻辑
    pass